ranQ
ranQ
ranQ
DirectoryIndustriesPlacesKnowledgeComparisonsSoon
Sign inCheck visibility
ranQHSG Startup LabelRecognised by the
HSG Startup Label

The leading AI company directory, built to boost AI visibility.

DEENFRIT
Product
  • Pricing
  • Directory
  • Industries
  • Trust Score
Company
  • About
  • Contact
  • Legal
© 2026 cohaga AG · All Rights Reserved · St. Gallen, Switzerland · Imprint745,629 companies indexed · Last updated: today
DirectoryCrafts & TradesMetal ConstructionGuntershausen B. BergWilli Messerli AG
Willi Messerli AG Logo
Verified· 3 sourcesTrust Score
Summary

About the company

The core activity of Willi Messerli AG is steel and metal construction, including the areas of: steel construction, facade construction, roofing, roof lights, windows and glazing, metalwork, and welding constructions. The company provides professional execution in these areas and has many years of experience in the industry.

AI-generated
Offering

Products & services

Industry:Metal Construction
✓ Offered6
Steel construction
Steel structures of all types, from planning to assembly; implemented for industrial and commercial halls, office buildings, warehouse halls, canopies, balconies, awnings, bridges and crane runways.
Façade construction
Sandwich panel façades, ventilated façade cladding with profiled sheet metal or aluminium composite panels, glass façades and façade refurbishments for new builds and renovations.
Roof coverings
Roof coverings with sandwich panels, ventilated roof coverings with profiled sheet metal, glass roofs, canopies and roof refurbishments to customer specifications.
Rooflights
Skylight domes, skylight strips, sawtooth glazing, roof windows and refurbishment for glazed roof openings and daylight solutions.
Windows & glazing
Windows and doors in aluminium or steel, post-and-rail façades made of steel and glass, windbreak walls and balcony partitions.
Custom metalwork
Awnings, staircases, railings, balconies and terraces as custom metalwork around the building.
LeadhubOutbound Leads by COHAGA

Looking for direct email addresses and phone numbers?

Leadhub delivers verified contact details and decision-makers from over 750,000 Swiss companies — management, procurement, marketing, HR.

Discover Leadhub
4.0/5

Willi Messerli AG

Trust & reputation

ranQ Trust Score of Willi Messerli AG: 4.0 out of 5.0

Trust Score4.0/ 5.0

High

x

Data basis 96% · As of October 2026

Willi Messerli AG scores 56.6 out of 100 points in the Reputation area of the ranQ Trust Score. This area carries 42% of the weighting.
x
CriterionValueWeight
  • Review quality: The average rating across all connected sources, smoothed against the industry mean. So 5.0 stars from three reviews do not outrank 4.7 from three hundred.70.824%
  • Review volume: The number of reviews across all sources. The scale is logarithmic: the first reviews count the most, and the maximum is reached at 50 reviews.27.910%
  • Review recency: The age of the most recent review. Two-year-old reviews deliberately sit in the middle, because that is normal for Swiss SMEs. Only after three years without a new voice does the value drop markedly.50.08%
Willi Messerli AG scores 85.5 out of 100 points in the Substance area of the ranQ Trust Score. This area carries 28% of the weighting.
x
CriterionValueWeight
  • Establishment: Years since founding or brand launch, logarithmic. The maximum is reached at 15 years.100.012%
  • Company size: The headcount band, researched by ranQ or stated by the company. It is scored in steps rather than by head count, because the data only provides bands.55.07%
Willi Messerli AG scores 85.0 out of 100 points in the Identity area of the ranQ Trust Score. This area carries 22% of the weighting.
x
CriterionValueWeight
  • Verification: Official register entry (commercial register with UID or professional-body record, 55 points), confirmed domain (20 points) and confirmed ranQ profile (up to 25 points, depending on completeness).85.022%
Willi Messerli AG scores 20.0 out of 100 points in the Visibility area of the ranQ Trust Score. This area carries 8% of the weighting.
x
CriterionValueWeight
  • Website authority: Ahrefs' Domain Rating measures, on a scale of 0 to 100, how strongly a website is linked from other websites. For Swiss SMEs the range up to 40 is typical; the maximum is reached at 35.20.04%
  • Media authority: No data point — the criterion is taken out of the weighting and does not lower the score.—4%
Qualifications+0.00

Willi Messerli AG reaches a ranQ Trust Score of 4.0 out of 5.0 — rated «High». The rating draws, among other things, on 5.0 out of 5 stars from 2 customer reviews. The data basis is 96%, so the score is backed by part of the criteria. As of October 2026.

The Trust Score cannot be bought and is calculated from publicly verifiable data.

Reviews

Aggregated rating

Aggregated rating
5
of 5

Aggregated from 2 reviews across all connected sources

Sources
GGoogle52
★TrustpilotSoon
PProvenExpertSoon

Further sources are added continuously and factored into the ranQ Rating.

Knowledge

No knowledge articles yet

Once Willi Messerli AG has claimed this profile, we'll publish editorial articles and case studies here together.

Get started
Comparisons

Willi Messerli AG in comparison

Soon

Industry comparisons are coming soon

We're preparing industry comparisons that rank Willi Messerli AG by reviews, experience and specialisations.

Is this your company?

Claim the company profile of Willi Messerli AG to make its contact details visible. With a plan we additionally create and publish industry comparisons, articles and much more.

Secure profile

Location

Unterdorf 2
8572 Guntershausen B. Berg
Opening hours
Mon
07:30 - 12:00, 13:15 - 17:00
Tue
07:30 - 12:00, 13:15 - 17:00
Wed
07:30 - 12:00, 13:15 - 17:00
Thu
07:30 - 12:00, 13:15 - 17:00
Fri
07:30 - 12:00, 13:15 - 16:00
Sat
Closed
Sun
Closed

At a glance

Legal form
Corporation
UID
CHE-107.095.858
Founded
1972 · 54 years
Last commercial register change
May 28, 2014
Employees
1 to 10
Legal form: Graded by liability and disclosure. The weight is kept small: a sole proprietorship is not a dubious company, it is just liable differently.
100.0
6%
  • Branch offices: Branch offices linked in the commercial register. Having none is normal and costs no points.70.03%
    • Full methodology

    Similar companies

    FM
    FMT Metallbau AG
    Bettwiesen
    H&
    Hug & Jung AG
    Egnach
    AO
    Alfred Oppikofer A.G.
    Frauenfeld
    VS
    Vettiger Stahlbau AG
    Eschlikon Tg
    SA
    Safiz AG
    Dozwil
    HA
    Herzog AG
    Ermatingen
    PM
    Pfister Metallbau AG
    Mauren Tg
    HA
    Herzog AG
    Kreuzlingen